This crate adds a RustyValue
trait that can be derived for all types (except unions)
to create a generic value that represents a rust value.
This can be used to implement serialization of types without having to rely on serde.
The trait RustyValue
allows one to create a rusty_value::Value
for any
type that implements it. This trait can be derived if the derive
feature is enabled.
```rust use rusty_value::*;
struct MyStruct { foo: String, bar: u8, }
fn main() { let value = MyStruct { foo: "Hello World".tostring(), bar: 12, }.intorusty_value();
match value { Value::Primitive(p) => match p { rustyvalue::Primitive::Integer() => println!("is an integer"), rustyvalue::Primitive::Float() => println!("is a float"), rustyvalue::Primitive::String() => println!("is a string"), rustyvalue::Primitive::OsString() => println!("is a os string"), rustyvalue::Primitive::Char() => println!("is a char"), rustyvalue::Primitive::Bool() => println!("is a boolean"), }, Value::Struct(s) => println!("is a struct with name {}", s.name), Value::Enum(e) => println!("is an enum with name {} of variant {}", e.name, e.variant), Value::Map() => println!("is a map"), Value::List() => println!("is a list"), Value::None => println!("is none"), } } ```
Converting a type into a rusty value cannot fail as rusty_value::RustyValue
is
able to represent any safe rust data type. The trait RustyValue
is already implemented for
most std types and can therefore be easily derived.